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Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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Which method is formulated to explicitly perform inference on population percentiles
t test
chi-square test
wilcoxon signed-rank test
sign test
Transcribed Image Text:Which method is formulated to explicitly perform inference on population percentiles t test chi-square test wilcoxon signed-rank test sign test
If in random sample 30% of the items are defective and if the null hypothesis, is that 20% of the items in the population are defective
then the value of Z
is equal
stat
2.5
-2.5
2.18
-2.18
Transcribed Image Text:If in random sample 30% of the items are defective and if the null hypothesis, is that 20% of the items in the population are defective then the value of Z is equal stat 2.5 -2.5 2.18 -2.18
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